71795209485 has 16 divisors (see below), whose sum is σ = 115005464064. Its totient is φ = 38246402112.

The previous prime is 71795209457. The next prime is 71795209501. The reversal of 71795209485 is 58490259717.

It is not a de Polignac number, because 71795209485 - 2¹¹ = 71795207437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2760142 + ... + 2786031.

It is an arithmetic number, because the mean of its divisors is an integer number (7187841504).

Almost surely, 2^71795209485 is an apocalyptic number.

It is an amenable number.

71795209485 is a deficient number, since it is larger than the sum of its proper divisors (43210254579).

71795209485 is a wasteful number, since it uses less digits than its factorization.

71795209485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547044.

The product of its (nonzero) digits is 6350400, while the sum is 57.

The spelling of 71795209485 in words is "seventy-one billion, seven hundred ninety-five million, two hundred nine thousand, four hundred eighty-five".